Hypercube Evolution - Upgrade Parts

I'm rebuilding my Hypercube Evolution and upgrading some of its parts.

Y_Carriage_xDia8_LM10UU_DZ.STL
I made multiple optimisations aiming to create a more robust design to prevent twisting and that uses M3 nuts.

X_End_Stop_Flag_DZ.STL
Works in combination with the above Y carriage

XY_Stepper_Mount_-_Left_DZ.STL
Aims to move the idler 5mm closer to the motor. Uses M3 nuts

XY_Idler_Mount_-_Left_DZ.STL
XY_Idler_Mount_-_Right_DZ.STL
M3 remix that allows easier assembly due to better orientation of bolts and removes a notch inside 8mm hole. Moreover, I made a shaft presser less dependent on the main body to prevent twisting.